Fixed behavior when doing a build with --no-prompt and missing --platform option.
Fixed behavior when doing a build with --no-prompt and missing --platform option.

FokkeZB/titanium,cheekiatng/titanium,titanium-forks/appcelerator.titanium,salem/titanium,FokkeZB/titanium,salem/titanium,cheekiatng/titanium,FokkeZB/titanium,titanium-forks/appcelerator.titanium,cheekiatng/titanium,salem/titanium,titanium-forks/appcelerator.titanium